SOFT LAYER FOR THE STUDIO. The Nike Yoga Tank adds sweat-wicking technology to soft, breathable fabric for lasting comfort. Its racerback and hem vents let you move freely from your first pose to your last. Dry Design. Dri-FIT technology moves sweat from your skin to help you stay dry and comfortable. Soft Feel. Breathable jersey fabric feels incredibly soft and lightweight with a little bit of stretch. Made to Move. Racerback and side slits let you move freely through your routine. A longer back hem helps keep you covered while you bend and stretch.